chore(bazel): move capnp dep to bzlmod

.bazelrc

@@ -318,8 +318,8 @@ build:windows --copt='/Zc:dllexportInlines-'
 build:parse_headers --features=parse_headers --process_headers_in_dependencies
 # Silence some capnproto warnings/errors that are not relevant for header parsing
 build:parse_headers --per_file_copt='.*\.h@-Wno-unused-function,-Wno-pragma-system-header-outside-header'
-build:parse_headers --per_file_copt=external/capnp-cpp/src/kj/common.h@-Wno-unreachable-code
-build:parse_headers --per_file_copt=external/capnp-cpp/src/capnp/arena.h@-DCAPNP_PRIVATE
+build:parse_headers --per_file_copt='external/.*capnp-cpp/src/kj/common.h@-Wno-unreachable-code'
+build:parse_headers --per_file_copt='external/.*capnp-cpp/src/capnp/arena.h@-DCAPNP_PRIVATE'
 
 # optimized configuration
 build:opt -c opt

MODULE.bazel

@@ -37,10 +37,12 @@ git_override(
 # downstream build.
 bazel_dep(name = "boringssl", version = "0.20251002.0", repo_name = "ssl")
 
-include("//build/deps:deps.MODULE.bazel")
+include("//build/deps:cpp.MODULE.bazel")
 
 include("//build/deps:nodejs.MODULE.bazel")
 
 include("//build/deps:python.MODULE.bazel")
 
+include("//build/deps:rust.MODULE.bazel")
+
 include("//build/deps:v8.MODULE.bazel")

WORKSPACE

@@ -8,10 +8,6 @@ load("@//build/deps:gen/shared_deps.bzl", shared_deps_gen = "deps_gen")
 
 shared_deps_gen()
 
-load("@//build/deps:gen/deps.bzl", "deps_gen")
-
-deps_gen()
-
 # ========================================================================================
 # Rust bootstrap
 

build/deps/deps.MODULE.bazel → build/deps/cpp.MODULE.bazel

@@ -9,7 +9,6 @@ bazel_dep(name = "brotli", version = "1.1.0")
 # We want to avoid version skew with v8, so we use identical versions.
 
 bazel_dep(name = "fast_float")
-
 archive_override(
     module_name = "fast_float",
     build_file_content = """cc_library(
@@ -30,7 +29,6 @@ archive_override(
 )
 
 bazel_dep(name = "fp16")
-
 archive_override(
     module_name = "fp16",
     build_file_content = "exports_files(glob([\"**\"]))",
@@ -46,7 +44,6 @@ archive_override(
 )
 
 bazel_dep(name = "highway")
-
 archive_override(
     module_name = "highway",
     integrity = "sha256-fvP4kFP1D4jUYDZwu5qRXSUr2TMUztaR3fWRPtvE51s=",
@@ -86,7 +83,6 @@ archive_override(
 )
 
 bazel_dep(name = "tcmalloc", repo_name = "com_google_tcmalloc")
-
 archive_override(
     module_name = "tcmalloc",
     integrity = "sha256-29cSZUwbEyiW8Y7FneaAzNNYLHeBmAPqBuIciHeE/u0=",
@@ -105,6 +101,14 @@ archive_override(
 # Libraries which are not on the BCR
 http_archive = use_repo_rule("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
+http_archive(
+    name = "capnp-cpp",
+    sha256 = "03f11165d64c0941c66e749554d3eaf0ea29b6ebe445a82e21557dc68caf6e28",
+    strip_prefix = "capnproto-capnproto-164284a/c++",
+    type = "tgz",
+    url = "https://github.com/capnproto/capnproto/tarball/164284a476eee4bfbcf7cce2a9a82fb156504210",
+)
+
 http_archive(
     name = "nbytes",
     build_file = "//:build/BUILD.nbytes",

build/deps/rust.MODULE.bazel

@@ -0,0 +1 @@
+bazel_dep(name = "rules_rust", version = "0.65.0")

build/deps/update-capnp.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -o errexit -o nounset -o pipefail
+
+freeze_commit="${COMMIT:-164284a476eee4bfbcf7cce2a9a82fb156504210}"
+sha256="${SHA256:-03f11165d64c0941c66e749554d3eaf0ea29b6ebe445a82e21557dc68caf6e28}"
+target="//build/deps/cpp.MODULE.bazel:capnp-cpp"
+
+buildozer "set url \"https://github.com/capnproto/capnproto/tarball/${freeze_commit}\"" $target
+buildozer "set strip_prefix \"capnproto-capnproto-${freeze_commit:0:7}/c++\"" $target
+buildozer "set sha256 \"${sha256}\"" $target

build/deps/update-deps.py

@@ -23,7 +23,7 @@
     SCRIPT_DIR = Path(os.environ["BUILD_WORKSPACE_DIRECTORY"]) / "build" / "deps"
 
 GEN_DIR = SCRIPT_DIR / "gen"
-ALL_DEPS = ["deps.jsonc", "build_deps.jsonc", "shared_deps.jsonc"]
+ALL_DEPS = ["build_deps.jsonc", "shared_deps.jsonc"]
 
 
 TOP = "# WARNING: THIS FILE IS AUTOGENERATED BY update-deps.py DO NOT EDIT\n"